Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ172125.76+090311.2
Coordinates: 17:21:25.76 (h:m:s) +09:03:11.28 (°:':'')
260.3574 (°) +9.0531 (°)
Classification: sd
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.54 ± 0.18
parallax () 0.582 ± 0.031

Notes


visibility

Observations

Photometric observations: 23, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.527 0.004 mag
GAIA3.G 15.605 0.003 mag
GAIA3.RP 15.748 0.005 mag
SDSS.U 15.400 0.005 mag
APASS.B 15.522 0.006 mag
APASS.G 15.424 0.043 mag
SDSS.G 15.424 0.003 mag
GAIA2.BP 15.474 0.006 mag
APASS.V 15.415 0.018 mag
APASS.R 15.412 0.061 mag
SDSS.R 15.787 0.004 mag
GAIA2.G 15.624 0.001 mag
APASS.I 15.508 0.050 mag
SDSS.I 16.070 0.004 mag
GAIA2.RP 15.742 0.005 mag
SDSS.Z 16.330 0.008 mag
2MASS.J 15.932 0.089 mag
2MASS.H < 15.327 / mag
2MASS.K < 14.952 / mag
WISE.W1 14.308 0.030 mag
WISE.W2 14.379 0.050 mag
WISE.W3 < 12.596 / mag
WISE.W4 < 8.977 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456800.263 2014-05-22 LRS @ LAMOST 1500 4500.0 NA 3700 - 9041

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.361 ± 0.064 / 4.361 ± 0.064
M_G (mag) 4.54 ± 0.18 4.54 ± 0.18 /
parallax (mas) 0.582 ± 0.031 0.607 ± 0.049 0.564 ± 0.036
pmdec (mas) -10.018 ± 0.043 -10.025 ± 0.08 -10.016 ± 0.03
pmra (mas) 0.169 ± 0.048 0.077 ± 0.088 0.207 ± 0.036
Primary
Secondary
content_copy